<html xmlns:wicket>
<head>
  <span wicket:id="aContainer">
    <span wicket:id="aLabel">Mein Test</span>
  </span>
</head><body>
  A panel with wicket:head, than a WebMarkupContainer and inside the container a label
  <span wicket:id="myPanel"><wicket:panel>
  panel
</wicket:panel></span>
</body>
</html>